參數(shù)資料
型號(hào): MAX1497EAI+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 28/33頁(yè)
文件大?。?/td> 0K
描述: IC ADC 3 1/2DIG W/LED DVR 28-SSO
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 46
位數(shù): 3.5 位
采樣率(每秒): 5
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)差分,雙極
MAX1497/MAX1499
3.5- and 4.5-Digit, Single-Chip ADCs with LED
Drivers and C Interface
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Capacitance
10
pF
Average Dynamic Input Current
(Note 6)
-20
+20
nA
CHARGE PUMP
Output Voltage
VNEG
CVNEG = 0.1F
-2.60
-2.42
-2.30
V
DIGITAL INPUTS (SCLK, DIN,
CS, CLK)
Input Current
IIN
VIN = 0 or DVDD = VDD
-10
+10
A
MAX1499
0.3 x
DVDD
Input Low Voltage
VINL
MAX1497
0.3 x
VDD
V
MAX1499
0.7 x
DVDD
Input High Voltage
VINH
MAX1497
0.7 x
VDD
V
Input Hysteresis
VHYS
DVDD = VDD = 3.0V
200
mV
DIGITAL OUTPUTS (DOUT,
EOC)
Output Low Voltage
VOL
ISINK = 1mA
0.4
V
ISOURCE = 200A, MAX1499
0.8 x
DVDD
Output High Voltage
VOH
ISOURCE = 200A, MAX1497
0.8 x
VDD
V
Tri-State Leakage Current
IL
DOUT only
-1
+1
A
Tri-State Output Capacitance
COUT
DOUT only
15
pF
POWER SUPPLY (Note 10)
VDD Voltage
VDD
MAX1497
2.70
5.25
V
AVDD Voltage
AVDD
MAX1499
2.70
5.25
V
DVDD Voltage
DVDD
MAX1499
2.70
5.25
V
Power-Supply Rejection VDD
PSRR
(Note 7)
80
dB
Power-Supply Rejection AVDD
PSRRA
(Note 7)
80
dB
Power-Supply Rejection DVDD
PSRRD
(Note 7)
100
dB
VDD = 5.25V
664
744
VDD = 3.3V
618
663
VDD Current (Notes 8, 9)
IVDD
Standby mode
268
325
A
AVDD = 5.25V
640
AVDD = 3.3V
600
AVDD Current (Notes 8, 9)
IAVDD
Standby mode
305
A
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = VDD = +2.7V to +5.25V, GND = 0, GLED = 0, VLED = +2.7V to +5.25V, VREF+ - VREF- = 2.048V (external reference)
CREF+ = CREF- = 0.1F, CVNEG = 0.1F. Internal clock mode, unless otherwise noted. All specifications are at TA = TMIN to TMAX.
Typical values are at TA = +25°C, unless otherwise noted.)
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參數(shù)描述
MAX1497EAI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1497EAI+T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1497EAI-T 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1497EPI 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX1497EPI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 3.5 Digit ADC w/LED Drivers RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32